Messages in this thread Patch in this message | | | Date | Thu, 24 Jul 2008 19:06:09 -0700 | From | Chris McDermott <> | Subject | [PATCH] fix IBM Summit based systems' phys_cpu_present_map on 32-bit kernels |
| |
x86 kernels on IBM Summit based systems will only online 1 CPU because the phys_cpu_present_map is not set up correctly. Patch below applied to 2.6.26-git10.
thanks,
Chris McDermott <lcm@linux.vnet.ibm.com>
Signed-off-by: Chris McDermott <lcm@linux.vnet.ibm.com> Tested-by: Tim Pepper <lnxninga@linux.vnet.ibm.com>
--- a/include/asm-x86/mach-summit/mach_apic.h 2008-07-24 18:06:39.000000000 -0700 +++ b/include/asm-x86/mach-summit/mach_apic.h 2008-07-24 18:09:29.000000000 -0700 @@ -122,7 +122,7 @@ static inline physid_mask_t ioapic_phys_ static inline physid_mask_t apicid_to_cpu_present(int apicid) { - return physid_mask_of_physid(0); + return physid_mask_of_physid(apicid); } static inline void setup_portio_remap(void)
| |